8 lines
40 KiB
JavaScript
8 lines
40 KiB
JavaScript
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealMarkdown=t()}(this,(function(){"use strict";function e(){return{baseUrl:null,breaks:!1,extensions:null,gfm:!0,headerIds:!0,headerPrefix:"",highlight:null,langPrefix:"language-",mangle:!0,pedantic:!1,renderer:null,sanitize:!1,sanitizer:null,silent:!1,smartLists:!1,smartypants:!1,tokenizer:null,walkTokens:null,xhtml:!1}}let t={baseUrl:null,breaks:!1,extensions:null,gfm:!0,headerIds:!0,headerPrefix:"",highlight:null,langPrefix:"language-",mangle:!0,pedantic:!1,renderer:null,sanitize:!1,sanitizer:null,silent:!1,smartLists:!1,smartypants:!1,tokenizer:null,walkTokens:null,xhtml:!1};const n=/[&<>"']/,r=/[&<>"']/g,s=/[<>"']|&(?!#?\w+;)/,i=/[<>"']|&(?!#?\w+;)/g,l={"&":"&","<":"<",">":">",'"':""","'":"'"},a=e=>l[e];function o(e,t){if(t){if(n.test(e))return e.replace(r,a)}else if(s.test(e))return e.replace(i,a);return e}const c=/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/gi;function h(e){return e.replace(c,((e,t)=>"colon"===(t=t.toLowerCase())?":":"#"===t.charAt(0)?"x"===t.charAt(1)?String.fromCharCode(parseInt(t.substring(2),16)):String.fromCharCode(+t.substring(1)):""))}const p=/(^|[^\[])\^/g;function u(e,t){e=e.source||e,t=t||"";const n={replace:(t,r)=>(r=(r=r.source||r).replace(p,"$1"),e=e.replace(t,r),n),getRegex:()=>new RegExp(e,t)};return n}const g=/[^\w:]/g,d=/^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;function f(e,t,n){if(e){let e;try{e=decodeURIComponent(h(n)).replace(g,"").toLowerCase()}catch(e){return null}if(0===e.indexOf("javascript:")||0===e.indexOf("vbscript:")||0===e.indexOf("data:"))return null}t&&!d.test(n)&&(n=function(e,t){k[" "+e]||(x.test(e)?k[" "+e]=e+"/":k[" "+e]=z(e,"/",!0));e=k[" "+e];const n=-1===e.indexOf(":");return"//"===t.substring(0,2)?n?t:e.replace(m,"$1")+t:"/"===t.charAt(0)?n?t:e.replace(b,"$1")+t:e+t}(t,n));try{n=encodeURI(n).replace(/%25/g,"%")}catch(e){return null}return n}const k={},x=/^[^:]+:\/*[^/]*$/,m=/^([^:]+:)[\s\S]*$/,b=/^([^:]+:\/*[^/]*)[\s\S]*$/;const w={exec:function(){}};function y(e){let t,n,r=1;for(;r<arguments.length;r++)for(n in t=arguments[r],t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}function _(e,t){const n=e.replace(/\|/g,((e,t,n)=>{let r=!1,s=t;for(;--s>=0&&"\\"===n[s];)r=!r;return r?"|":" |"})).split(/ \|/);let r=0;if(n[0].trim()||n.shift(),n.length>0&&!n[n.length-1].trim()&&n.pop(),n.length>t)n.splice(t);else for(;n.length<t;)n.push("");for(;r<n.length;r++)n[r]=n[r].trim().replace(/\\\|/g,"|");return n}function z(e,t,n){const r=e.length;if(0===r)return"";let s=0;for(;s<r;){const i=e.charAt(r-s-1);if(i!==t||n){if(i===t||!n)break;s++}else s++}return e.substr(0,r-s)}function S(e){e&&e.sanitize&&!e.silent&&console.warn("marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options")}function $(e,t){if(t<1)return"";let n="";for(;t>1;)1&t&&(n+=e),t>>=1,e+=e;return n+e}function T(e,t,n,r){const s=t.href,i=t.title?o(t.title):null,l=e[1].replace(/\\([\[\]])/g,"$1");if("!"!==e[0].charAt(0)){r.state.inLink=!0;const e={type:"link",raw:n,href:s,title:i,text:l,tokens:r.inlineTokens(l,[])};return r.state.inLink=!1,e}return{type:"image",raw:n,href:s,title:i,text:o(l)}}class A{constructor(e){this.options=e||t}space(e){const t=this.rules.block.newline.exec(e);if(t&&t[0].length>0)return{type:"space",raw:t[0]}}code(e){const t=this.rules.block.code.exec(e);if(t){const e=t[0].replace(/^ {1,4}/gm,"");return{type:"code",raw:t[0],codeBlockStyle:"indented",text:this.options.pedantic?e:z(e,"\n")}}}fences(e){const t=this.rules.block.fences.exec(e);if(t){const e=t[0],n=function(e,t){const n=e.match(/^(\s+)(?:```)/);if(null===n)return t;const r=n[1];return t.split("\n").map((e=>{const t=e.match(/^\s+/);if(null===t)return e;const[n]=t;return n.length>=r.length?e.slice(r.length):e})).join("\n")}(e,t[3]||"");return{type:"code",raw:e,lang:t[2]?t[2].t
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/*!
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* The reveal.js markdown plugin. Handles parsing of
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* markdown inside of presentations as well as loading
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* of external markdown documents.
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*/
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const D="__SCRIPT_END__",M=/\[([\s\d,|-]*)\]/,P={"&":"&","<":"<",">":">",'"':""","'":"'"};return()=>{let e;function t(e){var t=(e.querySelector("[data-template]")||e.querySelector("script")||e).textContent,n=(t=t.replace(new RegExp(D,"g"),"<\/script>")).match(/^\n?(\s*)/)[1].length,r=t.match(/^\n?(\t*)/)[1].length;return r>0?t=t.replace(new RegExp("\\n?\\t{"+r+"}(.*)","g"),(function(e,t){return"\n"+t})):n>1&&(t=t.replace(new RegExp("\\n? {"+n+"}(.*)","g"),(function(e,t){return"\n"+t}))),t}function n(e){for(var t=e.attributes,n=[],r=0,s=t.length;r<s;r++){var i=t[r].name,l=t[r].value;/data\-(markdown|separator|vertical|notes)/gi.test(i)||(l?n.push(i+'="'+l+'"'):n.push(i))}return n.join(" ")}function r(e){return(e=e||{}).separator=e.separator||"\r?\n---\r?\n",e.notesSeparator=e.notesSeparator||"notes?:",e.attributes=e.attributes||"",e}function s(e,t){t=r(t);var n=e.split(new RegExp(t.notesSeparator,"mgi"));return 2===n.length&&(e=n[0]+'<aside class="notes">'+N(n[1].trim())+"</aside>"),'<script type="text/template">'+(e=e.replace(/<\/script>/g,D))+"<\/script>"}function i(e,t){t=r(t);for(var n,i,l,a=new RegExp(t.separator+(t.verticalSeparator?"|"+t.verticalSeparator:""),"mg"),o=new RegExp(t.separator),c=0,h=!0,p=[];n=a.exec(e);)!(i=o.test(n[0]))&&h&&p.push([]),l=e.substring(c,n.index),i&&h?p.push(l):p[p.length-1].push(l),c=a.lastIndex,h=i;(h?p:p[p.length-1]).push(e.substring(c));for(var u="",g=0,d=p.length;g<d;g++)p[g]instanceof Array?(u+="<section "+t.attributes+">",p[g].forEach((function(e){u+="<section data-markdown>"+s(e,t)+"</section>"})),u+="</section>"):u+="<section "+t.attributes+" data-markdown>"+s(p[g],t)+"</section>";return u}function l(e){return new Promise((function(r){var s=[];[].slice.call(e.querySelectorAll("section[data-markdown]:not([data-markdown-parsed])")).forEach((function(e,r){e.getAttribute("data-markdown").length?s.push(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest,s=e.getAttribute("data-markdown"),i=e.getAttribute("data-charset");null!=i&&""!=i&&r.overrideMimeType("text/html; charset="+i),r.onreadystatechange=function(e,r){4===r.readyState&&(r.status>=200&&r.status<300||0===r.status?t(r,s):n(r,s))}.bind(this,e,r),r.open("GET",s,!0);try{r.send()}catch(e){console.warn("Failed to get the Markdown file "+s+". Make sure that the presentation and the file are served by a HTTP server and the file can be found there. "+e),t(r,s)}}))}(e).then((function(t,r){e.outerHTML=i(t.responseText,{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})}),(function(t,n){e.outerHTML='<section data-state="alert">ERROR: The attempt to fetch '+n+" failed with HTTP status "+t.status+".Check your browser's JavaScript console for more details.<p>Remember that you need to serve the presentation HTML from a HTTP server.</p></section>"}))):e.outerHTML=i(t(e),{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})})),Promise.all(s).then(r)}))}function a(e,t,n){var r,s,i=new RegExp(n,"mg"),l=new RegExp('([^"= ]+?)="([^"]+?)"|(data-[^"= ]+?)(?=[" ])',"mg"),a=e.nodeValue;if(r=i.exec(a)){var o=r[1];for(a=a.substring(0,r.index)+a.substring(i.lastIndex),e.nodeValue=a;s=l.exec(o);)s[2]?t.setAttribute(s[1],s[2]):t.setAttribute(s[3],"");return!0}return!1}function o(e,t,n,r,s){if(null!=t&&null!=t.childNodes&&t.childNodes.length>0)for(var i=t,l=0;l<t.childNodes.length;l++){var c=t.childNodes[l];if(l>0)for(var h=l-1;h>=0;){var p=t.childNodes[h];if("function"==typeof p.setAttribute&&"BR"!=p.tagName){i=p;break}h-=1}var u=e;"section"==c.nodeName&&(u=c,i=c),"function"!=typeof c.setAttribute&&c.nodeType!=Node.COMMENT_NODE||o(u,c,i,r,s)}t.nodeType==Node.COMMENT_NODE&&0==a(t,n,r)&&a(t,e,s)}function c(){var n=e.getRevealElement().querySelectorAll("[data-markdown]:not([data-markdown-parsed])");return[].slice.call(n).forEach((function(e){e.setAttribute("data-markdown-parsed"
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